2012
DOI: 10.2105/ajph.2012.300675
|View full text |Cite
|
Sign up to set email alerts
|

How to Identify Food Deserts: Measuring Physical and Economic Access to Supermarkets in King County, Washington

Abstract: Objectives This study introduced new concepts and measures to identify food deserts. Methods Physical and economic access to supermarkets were estimated for five low-income groups in Seattle-King County. Physical access was measured using GIS to delineate service areas around each supermarket based on a 10-minute travel duration by four modes: walking, bicycling, riding transit, or driving. Economic access was assessed by stratifying supermarkets into low-, medium-, and high-cost types. Combining income and … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1
1

Citation Types

2
97
1

Year Published

2013
2013
2022
2022

Publication Types

Select...
5
5

Relationship

1
9

Authors

Journals

citations
Cited by 145 publications
(101 citation statements)
references
References 32 publications
2
97
1
Order By: Relevance
“…One contributing factor to the obesity in low SES populations is the existence of food deserts in those neighborhoods. [64][65][66] However, this may not be specifically related to Blacks alone. Food deserts are defined in different terms in different studies, but are generally considered to be low SES areas where residents live more than a mile from an affordable grocery store in urban areas, and 10 miles in rural areas.…”
Section: Determinants Of Health Disparities or Rather Factors That Smentioning
confidence: 98%
“…One contributing factor to the obesity in low SES populations is the existence of food deserts in those neighborhoods. [64][65][66] However, this may not be specifically related to Blacks alone. Food deserts are defined in different terms in different studies, but are generally considered to be low SES areas where residents live more than a mile from an affordable grocery store in urban areas, and 10 miles in rural areas.…”
Section: Determinants Of Health Disparities or Rather Factors That Smentioning
confidence: 98%
“…The accessibility measure is based on a binary accessibility (Tolmáči, 2002). In this case, we can discuss the distance of the delimitation of food deserts (Jiao et al, 2012). Distances of 10 and 15 minutes were used for the delimitation of food deserts in rural area was.…”
Section: Methodsmentioning
confidence: 99%
“…These service areas represent the coverage that can be traveled by foot using the road network, which in urban areas is expected to be complemented with pedestrian infrastructure like sidewalks. The result of intersecting the service areas with U.S. census data is an estimate of the population within a walkable distance area from a commercial facility (Jiao et al 2012). Because the service area technique takes into account the paths and street networks through which people can move, we decided that this technique would provide better estimates than the Euclidean buffer technique.…”
Section: Sampling Designmentioning
confidence: 99%